I have about 5 different options for you. Most have free admission, except one. Might I suggest the All Saints Church on Jesus Lane. It has free admission.
Can I get the postcode for that please?
attraction-area attraction-name attraction-type train-arriveby train-day train-departure train-destination train-people
attraction-area attraction-name attraction-type train-arriveby train-day train-departure train-destination train-people
attraction-area attraction-name attraction-type train-arriveby train-day train-departure train-destination train-people
attraction-area attraction-name attraction-type train-arriveby train-day train-departure train-destination train-people